package lab01;

/**
 * Created by lenovo on 2017/10/6.
 */
public class Test05 {
    public static void main(String[] args) {
        //for
        int n=100;
        int sum1=0;
        for(int i=1;i<=n;i++)
            sum1+=i;
        System.out.println(sum1);
        //while
        int m=100;
        int j=1,sum2=0;
        while(j<=m){
            sum2=sum2+j;
        }
        System.out.println(sum2);
        //do......while
            int y=1,sum3=0;
        int x=100;
        do{
            System.out.println(sum3=sum3+y);
        }
        while(y<=x);
    }
}
